﻿// Copyright (c) 2014 AlphaSierraPapa for the SharpDevelop Team
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy of this
// software and associated documentation files (the "Software"), to deal in the Software
// without restriction, including without limitation the rights to use, copy, modify, merge,
// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
// to whom the Software is furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in all copies or
// substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.

using System;
using System.Collections.Generic;
using System.Linq;

using ICSharpCode.Core;

namespace ICSharpCode.SharpDevelop.Gui.Dialogs.ReferenceDialog.ServiceReference
{
	public class ServiceReferenceUrlHistory
	{
		public const int MaxItems = 10;
		
		const string ServiceReferencePropertyName = "ServiceReference.Urls";
		
		public ServiceReferenceUrlHistory()
		{
			Urls = new List<string>();
			ReadSavedServiceReferenceUrls();
		}
		
		void ReadSavedServiceReferenceUrls()
		{
			Urls.AddRange(PropertyService.GetList<string>(ServiceReferencePropertyName));
		}
		
		public List<string> Urls { get; private set; }
		
		public void AddUrl(Uri uri)
		{
			AddUrl(uri.ToString());
		}
		
		public void AddUrl(string url)
		{
			if (Contains(url)) {
				return;
			}
			
			if (Urls.Count >= MaxItems) {
				Urls.RemoveAt(Urls.Count - 1);
			}
			Urls.Insert(0, url);
			PropertyService.SetList(ServiceReferencePropertyName, Urls);
		}
		
		bool Contains(string url)
		{
			return Urls.Any(item => String.Equals(item, url, StringComparison.OrdinalIgnoreCase));
		}
	}
}
